perfquery Command

Queries InfiniBand port counters. Issued on the Linux InfiniBand host.

Syntax

perfquery [-d][-e][-G][-h][-a][-l][-r][-R][-v][-V][-C ca_name][-P ca_port][-t timeout][lid|guid [[port][reset_mask]]]

where:

• ca_name is the channel adapter name.

• ca_port is the channel adapter port.

• timeout is the timeout in milliseconds.

• lid is the local identifier.

• guid is the global unit identifier.

• port is the port being queried.

• reset_mask is the two-byte mask.

Description

This InfiniBand software command uses the performance management GMPs to acquire the PortCounters or PortExtendedCounters from the Performance Manager agent at the node or port specified.

Options

The following table describes the options to the perfquery command and their purposes:

Example

The following example shows how to display all port counters for LID 4, port 24 with the perfquery command.

# perfquery 4 24
# Port counters: Lid 4 port 24
PortSelect:......................24
CounterSelect:...................0x1b01
SymbolErrors:....................0
LinkRecovers:....................0
LinkDowned:......................0
RcvErrors:.......................0
RcvRemotePhysErrors:.............0
RcvSwRelayErrors:................0
XmtDiscards:.....................0
XmtConstraintErrors:.............0
RcvConstraintErrors:.............0
CounterSelect2:..................0x00
LinkIntegrityErrors:.............0
ExcBufOverrunErrors:.............0
VL15Dropped:.....................0
XmtData:.........................0
RcvData:.........................0
XmtPkts:.........................0
RcvPkts:.........................0
XmtWait:.........................0
#

Related Information

• perfquery man page

• ibcheckerrors Command

• ibdatacounters Command

• ibdatacounts Command